package thread;

public class ThreadDemo1 {
    public static void main(String[] args) {
        MyThread1 thread1 = new MyThread1();
        MyThread2 thread2 = new MyThread2();
        thread1.start();
        thread2.start();
    }
}
class MyThread1 extends Thread{
    public void run(){
        for (int i = 0; i < 1000; i++) {
            System.out.println("你是谁?");
        }
    }
}
class MyThread2 extends Thread{
    @Override
    public void run() {
        for (int i = 0; i < 1000; i++) {
            System.out.println("查水表!!");
        }
    }
}
